Signed-off-by: Jon Doron <ari...@gmail.com> --- gdbstub.c | 41 +++++++++++++++++++++++++++++++---------- 1 file changed, 31 insertions(+), 10 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c index af37222034..084c688f75 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -1744,6 +1744,29 @@ static void handle_read_mem(GdbCmdContext *gdb_ctx, void *user_ctx) put_packet(gdb_ctx->s, gdb_ctx->str_buf); } +static void handle_write_all_regs(GdbCmdContext *gdb_ctx, void *user_ctx) +{ + target_ulong addr, len; + uint8_t *registers; + int reg_size; + + if (!gdb_ctx->num_params) { + return; + } + + cpu_synchronize_state(gdb_ctx->s->g_cpu); + registers = gdb_ctx->mem_buf; + len = strlen(gdb_ctx->params[0].data) / 2; + hextomem(registers, gdb_ctx->params[0].data, len); + for (addr = 0; addr < gdb_ctx->s->g_cpu->gdb_num_g_regs && len > 0; + addr++) { + reg_size = gdb_write_register(gdb_ctx->s->g_cpu, registers, addr); + len -= reg_size; + registers += reg_size; + } + put_packet(gdb_ctx->s, "OK"); +} + static int gdb_handle_packet(GDBState *s, const char *line_buf) { CPUState *cpu; @@ -1755,7 +1778,6 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf) uint8_t mem_buf[MAX_PACKET_LENGTH]; char buf[sizeof(mem_buf) + 1 /* trailing NUL */]; char thread_id[16]; - uint8_t *registers; target_ulong addr, len; trace_gdbstub_io_command(line_buf); @@ -1920,16 +1942,15 @@ static int gdb_handle_packet(GDBState *s, const char *line_buf) put_packet(s, buf); break; case 'G': - cpu_synchronize_state(s->g_cpu); - registers = mem_buf; - len = strlen(p) / 2; - hextomem((uint8_t *)registers, p, len); - for (addr = 0; addr < s->g_cpu->gdb_num_g_regs && len > 0; addr++) { - reg_size = gdb_write_register(s->g_cpu, registers, addr); - len -= reg_size; - registers += reg_size; + { + static GdbCmdParseEntry write_all_regs_cmd_desc = { + .handler = handle_write_all_regs, + .cmd = "G", + .cmd_startswith = 1, + .schema = "s0" + }; + process_string_cmd(s, NULL, line_buf, &write_all_regs_cmd_desc, 1); } - put_packet(s, "OK"); break; case 'm': { -- 2.20.1